⟁ California Well Data field records · 2026 survey

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K F Guernsey

Recorded as the driller on 119 water wells across 4 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Madera County. Well-log records span 1952–1961.

119wells on record
—since 2022
4counties served
120 ftmedian depth

Counties served

Wells drilled by K F Guernsey, by county, across the full record.

CountyWells drilled
Madera County 67
Fresno County 49
Mariposa County 2
Merced County 1

Well characteristics

Across the wells K F Guernsey has drilled, the median depth is 120 ft (middle half 88 ft–155 ft), median tested yield 2 gpm, and median static water level 42 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by K F Guernsey, straight from the public DWR record:

"Records span 1952–1961" refers to the earliest and latest well logs attributed to this company in the DWR database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.

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